12V Digital Battery Alternator Tester Car Vehicle Diagnostic Tool with 6 LED Lights Display Battery Testers For Car Motorcycle 6 LED Indicators , telling us the state of alternator and battery, thereby assuring our driving safety. Tirol Battery Tester Features Alternator state check. Battery state check. Battery overload display. 6-LED display, clearly present the alternator and battery state. Two testing clips for safe and easy operation. Small size and light weight, convenient to carry. Fit for car, motorcycle, etc. Suitable for 12V lead acid batteries, hardtop batteries, discharge batteries and maintenance free batteries heavy duty insulated clamps. Easy and safe to use, no sparking. With a good chip inside, not easy to get hot on the surface. Tirol Car Battery Tester6 LED Lights: Alternator state check: First light (red): Fault Second light (green): Good Third light (green): Full Battery state check: First light (yellow): Middle Second light (red): Low Third light (green): OK Tirol Car Battery Tester Specification LED quantity: 6 (2 red, 3 green and 1 yellow) Material of wire: 0.06square millimeter copper Max. voltage and current: 12V 15A Length of wire: 25cm / 9.84in Battery tester size: 12 * 5.2 * 1.8cm / 4.7 * 2 * 0.7in Features: Portable Functions: Improve driving safety Material : Plastic, Copper Color : Gray Package contents: 1 x T16897 12V Digital Battery Alternator Tester 6 LED Lights Display Indicates Condition Product Details: